Locket



FIG. 1 is a perspective front view of a locket showing my new design;

FIG. 2 is a perspective rear view thereof;

FIG. 3 is a front view thereof with its latch in an opened position, and,

FIG. 4 is a front view thereof with its front and back case parts pivoted to an opened position. 

An ornamental design for a locket, as shown and described. 